WINTERVILLE, PITT COUNTY -

A school bus caught fire at a Pitt County elementary school Wednesday morning.

The flames was spotted just after 6 a.m., when the bus was parked at Creekside Elementary School in Winterville, investigators said. No one was inside the vehicle at the time, and no one was injured.

Officials said they do not know what caused the fire, or when it began. The bus was the only vehicle damaged